Remove InProcessBrowserTest::SetUpOnMainThread() calls.

chrome/browser/translate/translate_manager_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/translate/core/browser/translate_manager.h"
 
 #include <memory>
 
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 64 matching lines @@
     fetcher->delegate()->OnURLFetchComplete(fetcher);
   }
 
  protected:
   // InProcessBrowserTest members.
   void SetUp() override {
     InProcessBrowserTest::SetUp();
   }
   void SetUpOnMainThread() override {
     ResetObserver();
-    InProcessBrowserTest::SetUpOnMainThread();
   }
 
  private:
   net::TestURLFetcherFactory url_fetcher_factory_;
 
   using LangageDetectionObserver =
       ui_test_utils::WindowedNotificationObserverWithDetails<
           translate::LanguageDetectionDetails>;
 
   std::unique_ptr<LangageDetectionObserver> language_detected_signal_;
@@ skipping 179 matching lines @@
       ChromeTranslateClient::FromWebContents(restored_web_contents);
   if (restored_translate_client->GetLanguageState()
           .current_language()
           .empty()) {
     ResetObserver();
     WaitUntilLanguageDetected();
   }
   EXPECT_EQ("fr",
             restored_translate_client->GetLanguageState().current_language());
 }